CA2074455C - Clapet de retenue a courant descendant, muni d'un dispositifde retenue a ressort - Google Patents
Clapet de retenue a courant descendant, muni d'un dispositifde retenue a ressortInfo
- Publication number
- CA2074455C CA2074455C CA002074455A CA2074455A CA2074455C CA 2074455 C CA2074455 C CA 2074455C CA 002074455 A CA002074455 A CA 002074455A CA 2074455 A CA2074455 A CA 2074455A CA 2074455 C CA2074455 C CA 2074455C
- Authority
- CA
- Canada
- Prior art keywords
- valve
- downstream
- disc
- spring retainer
- hinge pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
- F16K27/0232—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member the valve member retained by a removable closure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7504—Removable valve head and seat unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7504—Removable valve head and seat unit
- Y10T137/7668—Retained by bonnet or closure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/79—Head retained by removable closure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/7901—Valve head movably connected for accommodation to seat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/7903—Weight biased
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US762,517 | 1991-09-18 | ||
US07/762,517 US5156183A (en) | 1991-09-18 | 1991-09-18 | Top-entry check valve having spring retainer |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2074455A1 CA2074455A1 (fr) | 1993-03-19 |
CA2074455C true CA2074455C (fr) | 1994-11-01 |
Family
ID=25065292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002074455A Expired - Lifetime CA2074455C (fr) | 1991-09-18 | 1992-07-22 | Clapet de retenue a courant descendant, muni d'un dispositifde retenue a ressort |
Country Status (2)
Country | Link |
---|---|
US (1) | US5156183A (fr) |
CA (1) | CA2074455C (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995020117A1 (fr) * | 1994-01-24 | 1995-07-27 | Proprietary Technology, Inc. | Valve de drainage actionnee par la pression |
US5584315A (en) * | 1995-12-18 | 1996-12-17 | Ames Company, Inc. | Check valve assembly and method for mounting and installing check valves within a housing |
US7434593B2 (en) * | 2002-10-23 | 2008-10-14 | Zurn Industries, Llc | Double check valve assembly |
DE102004053383A1 (de) * | 2004-11-02 | 2006-05-04 | Eads Deutschland Gmbh | Akustischer Absorber für Flugtriebwerke |
US7152622B2 (en) * | 2004-11-16 | 2006-12-26 | Valve Innovations, Llc | Check valve |
US7784483B2 (en) * | 2005-01-21 | 2010-08-31 | Zurn Industries, Llc | Backflow preventer |
US8128058B2 (en) * | 2008-04-22 | 2012-03-06 | National Diversified Sales, Inc. | Flow control device |
US7957843B2 (en) * | 2008-10-24 | 2011-06-07 | National Diversified Sales, Inc. | System and method for irrigation controller |
FR3065777B1 (fr) * | 2017-04-27 | 2019-07-12 | Airbus Operations | Systeme d'adaptation comportant un bouchon, pour un clapet anti-retour monte sur un carter |
JP6216476B1 (ja) * | 2017-07-05 | 2017-10-18 | スリーエム工業株式会社 | アングル型逆止弁 |
JP6250860B1 (ja) * | 2017-09-21 | 2017-12-20 | スリーエム工業株式会社 | アングル型逆止弁 |
EP3499105B1 (fr) * | 2017-12-15 | 2020-05-27 | Hamilton Sundstrand Corporation | Clapets anti-retour |
US10941869B2 (en) * | 2018-04-25 | 2021-03-09 | Joshua Terry Prather | Dual lock flow gate |
US10844690B2 (en) * | 2018-04-25 | 2020-11-24 | Joshua Terry Prather | Dual lock flow gate |
EP3794257B1 (fr) | 2018-05-18 | 2023-12-13 | Mogas Industries, Inc. | Vanne à orifices multiples |
US10914399B1 (en) | 2019-07-31 | 2021-02-09 | Jeremy Hohnbaum | System and apparatus for controlling fluid flow in drainage systems |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US556636A (en) * | 1896-03-17 | Check-valve | ||
US846317A (en) * | 1907-03-05 | Richard H Kiddle | Check-valve. | |
US485745A (en) * | 1892-11-08 | Walter s | ||
US1399684A (en) * | 1921-01-17 | 1921-12-06 | Belcher Mark | Check-valve |
US1647036A (en) * | 1924-12-24 | 1927-10-25 | Pipe pitting | |
US1827913A (en) * | 1930-06-28 | 1931-10-20 | George Milsk | Back-water and check valve |
US2048088A (en) * | 1935-01-16 | 1936-07-21 | Wagner Henry | Backwater valve to be used on sewers, drains, and the like |
US2282532A (en) * | 1940-06-13 | 1942-05-12 | J A Zurn Mfg Company | Back water valve |
US2844164A (en) * | 1955-09-19 | 1958-07-22 | Tokheim Corp | Flow line poppet type check valve |
US2923317A (en) * | 1955-11-17 | 1960-02-02 | Crane Co | Swing check valve |
US2918934A (en) * | 1956-08-13 | 1959-12-29 | Wheatley Charles | Check valve |
US2928416A (en) * | 1957-05-29 | 1960-03-15 | Walworth Co | Swing check valve |
US3075547A (en) * | 1960-04-22 | 1963-01-29 | Scaramucci Domer | Swing check valve |
US3119594A (en) * | 1961-02-17 | 1964-01-28 | Orbit Valve Co | Swing gate valve |
US3394731A (en) * | 1964-01-06 | 1968-07-30 | Frank Wheatley Pump & Valve Ma | Check valve having improved valve seat |
US3295550A (en) * | 1964-03-02 | 1967-01-03 | Scaramucci Domer | Swing-type check valve |
DE1806409A1 (de) * | 1968-02-26 | 1969-09-04 | Yoshio Kajita | Rueckschlagventil |
US3817277A (en) * | 1972-08-28 | 1974-06-18 | Charles Wheatley Inc | Wafer unit check valve |
US3934608A (en) * | 1973-11-14 | 1976-01-27 | Guyton Glen B | Check valve |
US4176681A (en) * | 1977-09-07 | 1979-12-04 | Mackal Glenn H | Oral inflation valve |
US4284097A (en) * | 1978-03-28 | 1981-08-18 | Amtrol Inc. | In line back flow preventer |
US4223697A (en) * | 1978-07-31 | 1980-09-23 | Judd Valve Company, Inc. | Check valve |
US4230150A (en) * | 1979-02-22 | 1980-10-28 | Domer Scaramucci | Tilting disc check valve |
US4257444A (en) * | 1979-04-06 | 1981-03-24 | Transamerica Delaval Inc. | Insert check valve or the like |
US4252144A (en) * | 1979-05-03 | 1981-02-24 | Domer Scaramucci | Tilting disk check valve |
US4508139A (en) * | 1984-04-30 | 1985-04-02 | Teumer Henry E | Top-entry check valve |
-
1991
- 1991-09-18 US US07/762,517 patent/US5156183A/en not_active Expired - Lifetime
-
1992
- 1992-07-22 CA CA002074455A patent/CA2074455C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2074455A1 (fr) | 1993-03-19 |
US5156183A (en) | 1992-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |